Added default manager to CommonInfo
Added default manager to CommonInfo

If you declared own model manager then model get losts "objects" attribute ( see http://stackoverflow.com/questions/4455330/why-does-declaring-a-manager-to-a-django-model-void-objects ). "objects" attribute are required to teryt_parse command.
ad-m/django-teryt,scibi/django-teryt,ad-m/django-teryt,scibi/django-teryt